公开(公告)号：US11929515B2

公开(公告)日：2024-03-12

申请号：US17990849

申请日：2022-11-21

申请人： CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

发明人： Zhaolin Xie ,  Peng Wang ,  Derong Wang ,  Libing Chan ,  Zengzhong Wang ,  Yifeng Chen

IPC分类号： H01M50/20 ,  H01M50/10 ,  H01M50/202

CPC分类号： H01M50/20 ,  H01M50/10 ,  H01M50/202 ,  H01M2220/20

摘要： The application relates to a battery pack case and a battery pack. The battery pack case includes: a bottom plate and a side plate connected with the bottom plate, the bottom plate and the side plate surround to form an accommodating portion configured to accommodate a unit cell; the bottom plate is provided with a plurality of first grooves and a plurality of second grooves opening toward the accommodating portion, the plurality of first grooves are spaced apart from each other, the plurality of second grooves are spaced apart from each other, and the first grooves and the second grooves are arranged to cross each other. The bottom plate of the battery pack itself has good rigidity, is not prone to warp deformation, and can prevent the overflow of structural glue from contaminating the wiring harness or electrical components.

公开(公告)号：US20230352741A1

公开(公告)日：2023-11-02

申请号：US17872204

申请日：2022-07-25

申请人： Sakuu Corporation

发明人： Ali MODJTAHEDI ,  Steven Zhichao SHI

IPC分类号： H01M10/0585 ,  B33Y80/00 ,  H01M50/30 ,  H01M10/0562 ,  H01M4/64 ,  H01M4/66 ,  H01M50/531 ,  B29C64/106 ,  H01M50/10 ,  H01M50/186 ,  H01M10/052 ,  H01M50/512 ,  H01M50/183 ,  H01M50/533

CPC分类号： H01M10/0585 ,  B33Y80/00 ,  H01M50/30 ,  H01M10/0562 ,  H01M4/64 ,  H01M50/394 ,  H01M4/663 ,  H01M50/531 ,  H01M4/661 ,  B29C64/106 ,  H01M50/10 ,  H01M4/666 ,  H01M50/186 ,  H01M10/052 ,  H01M50/512 ,  H01M50/183 ,  H01M4/664 ,  H01M2300/0068 ,  H01M2220/20 ,  H01M50/533

摘要： A solid-state electrochemical cell is provided including a first electrode connected to a first current collector, a second electrode connected to a second current collector, a separator interconnecting the first electrode and the second electrode, the separator including a solid-state electrolyte, first oriented pores including a first electrode material formed in the first electrode, and second oriented pores including a second electrode material formed in the second electrode, wherein at least one of the first oriented pores and the second oriented pores includes an electronically conducting network extending on sidewall surfaces thereof from a corresponding one of the first and second current collectors to the electrolyte separator. The second electrode includes a filling aperture including a seal configured to isolate the first electrode from cathode material in the second electrode.

公开(公告)号：US11794449B2

公开(公告)日：2023-10-24

申请号：US17253322

申请日：2019-07-05

申请人： NIPPON STEEL CORPORATION

发明人： Takehiro Takahashi ,  Mamoru Saito ,  Kiyokazu Ishizuka ,  Yasuto Goto

IPC分类号： B32B15/01 ,  C25D3/12 ,  C25D5/12 ,  C21D8/00 ,  C21D8/02 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/12 ,  C22C38/14 ,  C25D3/20 ,  H01M50/10

CPC分类号： B32B15/013 ,  C21D8/005 ,  C21D8/0236 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/12 ,  C22C38/14 ,  C25D3/12 ,  C25D3/20 ,  C25D5/12 ,  H01M50/10 ,  C21D2211/005

摘要： A surface-treated steel sheet of the present invention includes a base steel sheet and a Ni—Co—Fe alloy-plated layer on at least one surface of the base steel sheet, in which, in the alloy-plated layer, a Ni coating weight is 7.1 to 32.5 g/m2, a Co coating weight is 0.65 to 5.2 g/m2, and a total of the Ni coating weight and the Co coating weight is in a range of 9.0 to 35.0 g/m2. In an outermost layer of the alloy-plated layer, a Co concentration is in a range of 20 to 60 atom %, and a Fe concentration is in a range of 5 to 30 atom %. In the alloy-plated layer, a region having a thickness of 2 μm or more, in which a total of a Ni concentration and the Co concentration is 10 atom % or more and the Fe concentration is 5 atom % or more, is present, and the base steel sheet has a predetermined chemical composition, and a ferrite grain size number is 9.0 or more.

公开(公告)号：US11764408B2

公开(公告)日：2023-09-19

申请号：US16703413

申请日：2019-12-04

申请人： MURATA MANUFACTURING CO., LTD.

发明人： Takaaki Matsui ,  Takashi Kokubun ,  Taichi Kogure ,  Kazuki Honda ,  Masumi Fukuda ,  Naoko Yamakawa

IPC分类号： H01M10/0587 ,  H01M10/0525 ,  H01M50/105 ,  H01M50/124 ,  H01M10/04 ,  H01M50/10

CPC分类号： H01M10/0587 ,  H01M10/0525 ,  H01M50/105 ,  H01M10/0431 ,  H01M50/10 ,  H01M50/124 ,  Y02E60/10 ,  Y02P70/50

摘要： A battery includes a positive electrode having a first strip shape and a positive electrode lead, and a negative electrode having a second strip shape and a negative electrode lead. First ends of the positive electrode and the negative electrode in a longitudinal direction are on an inner peripheral side, and second ends of the positive electrode and the negative electrode in the longitudinal direction are on an outer peripheral side. The positive electrode lead and the negative electrode lead are extended out from a first end side in a width direction of the positive electrode and the negative electrode, and a first thickness of the positive electrode on the first end side is thinner than a second thickness of the positive electrode on a second end side in the width direction.

公开(公告)号：US20230261212A1

公开(公告)日：2023-08-17

申请号：US18138666

申请日：2023-04-24

申请人： Omnitek Partners LLC

发明人： Jahangir S. Rastegar

IPC分类号： H01M6/36 ,  F28D20/00 ,  H01M6/50 ,  H01M50/10

CPC分类号： H01M6/36 ,  F28D20/003 ,  H01M6/5038 ,  H01M50/10 ,  F28D2020/0078 ,  H01M2220/30

摘要： A method for assembling a thermal battery. The method including: arranging a plurality of tubes into a cylindrical shape; connecting the plurality of tubes to each other; attaching a first plate to a first end of the connected plurality of tubes into corresponding holes in the first plate; providing an initiation device to the first end of each of the plurality of tubes; filling each of the plurality of tubes from a second end with an exothermic material; assembling thermal battery components inside the connected plurality of tubes; connecting terminal wires to the thermal battery components; and connecting the second end of the connected plurality to a second plate.

公开(公告)号：US11691361B2

公开(公告)日：2023-07-04

申请号：US16773761

申请日：2020-01-27

申请人： Bayerische Motoren Werke Aktiengesellschaft

发明人： Philip Raettich ,  Matthias Wagner

IPC分类号： B29C70/46 ,  B29C70/88 ,  B22D19/00 ,  B22D21/02 ,  H05K9/00 ,  H01M50/124 ,  H01M50/10 ,  H01M50/103 ,  B29C43/02 ,  B29K67/00 ,  B29K105/12 ,  B29K105/16 ,  B29K309/08 ,  B29K509/00 ,  B29L31/34

CPC分类号： B29C70/885 ,  B22D19/00 ,  B22D21/027 ,  B29C70/46 ,  H01M50/10 ,  H01M50/103 ,  H01M50/124 ,  H01M50/1245 ,  H05K9/0045 ,  H05K9/0084 ,  B29C43/02 ,  B29K2067/06 ,  B29K2105/12 ,  B29K2105/16 ,  B29K2309/08 ,  B29K2509/00 ,  B29L2031/3468 ,  H01M2220/20

摘要： A method for producing a component includes incorporating a molding compound into a tool for producing the component, where the molding compound includes an artificial resin as a matrix and a filler material embedded in the matrix. The method includes compressing the molding compound by the tool and by the compressing forming the molding compound to a green product. The method further includes providing the green product while disposed in the tool with a layer in a sub-region by incorporating a liquid material for producing the layer into the tool and applying the liquid material to the sub-region. The liquid material is a metallic material and the layer is an electromagnetic shielding on the green product.

公开(公告)号：US20230207975A1

公开(公告)日：2023-06-29

申请号：US18097374

申请日：2023-01-16

申请人： SK ON CO., LTD.

发明人： Jong Hyuk LEE ,  Hee Gyoung KANG ,  Dock Young YOON

IPC分类号： H01M50/531 ,  H01M10/04 ,  H01M50/105 ,  H01M50/548 ,  H01M50/553 ,  H01M50/178 ,  H01M50/184 ,  H01M50/186 ,  H01M50/183 ,  H01M50/172 ,  H01M50/10

CPC分类号： H01M50/531 ,  H01M10/049 ,  H01M50/10 ,  H01M50/105 ,  H01M50/172 ,  H01M50/178 ,  H01M50/183 ,  H01M50/184 ,  H01M50/186 ,  H01M50/548 ,  H01M50/553

摘要： The present invention provide a pouch type secondary battery and a method for manufacturing the same. More particularly, the present invention provides a pouch type secondary battery and a method for manufacturing the same, in which a pouch case is formed in a folding manner without being subjected to a forming process (press process), such that there is no limit in a length, and a thickness of an inner space of the pouch case is not limited.

公开(公告)号：US11670824B2

公开(公告)日：2023-06-06

申请号：US16749301

申请日：2020-01-22

申请人： Samsung SDI Co., Ltd.

发明人： Dae Sik Oh ,  Jun Hyoung Park ,  Yong Seok Oh

IPC分类号： H01M50/169 ,  H01M50/166 ,  H01M50/529 ,  H01M50/10 ,  B23K9/02

CPC分类号： H01M50/169 ,  H01M50/10 ,  H01M50/166 ,  H01M50/529 ,  B23K9/0216

摘要： The present disclosure relates to a secondary battery, which can improve the sealing efficiency of a can (or case). The secondary battery includes an electrode assembly; a case configured to accommodate the electrode assembly, the case including a bottom portion, long side portions and short side portions, at least one of which includes a welding portion that is configured to be bent and welded, and a cap plate coupled to the case, wherein a portion of the welding portion is overlap-welded.

公开(公告)号：US20230147007A1

公开(公告)日：2023-05-11

申请号：US18093237

申请日：2023-01-04

申请人： Apple Inc.

发明人： Dapeng Wang ,  Hirotsugu Oba

IPC分类号： H01M10/0525 ,  H01M10/0585 ,  H01M4/70 ,  H01M50/10 ,  H01M50/46

CPC分类号： H01M10/0525 ,  H01M10/0585 ,  H01M4/70 ,  H01M50/10 ,  H01M50/46

摘要： Batteries according to embodiments of the present technology may include a pouch, a battery cell housed in the pouch, and an electrolyte. The battery cell may include an anode having an anode current collector, and an anode active material disposed on the anode current collector. The anode may define one or more first apertures through the anode. The battery cell may also include a cathode having a cathode current collector, and a cathode active material disposed on the cathode current collector. The cathode may define one or more second apertures through the cathode.

公开(公告)号：US11996530B2

公开(公告)日：2024-05-28

申请号：US16774818

申请日：2020-01-28

申请人： American Battery Solutions, Inc.

发明人： Heiner Fees ,  Andreas Track ,  Alexander Eichhorn ,  Ralf Maisch ,  Jörg Damaske ,  Martin Eberhard

IPC分类号： H01M50/528 ,  B23K26/21 ,  B23K26/26 ,  B60K1/00 ,  B60K1/04 ,  B60L50/64 ,  B60L58/21 ,  B62D21/15 ,  H01M10/613 ,  H01M10/625 ,  H01M50/10 ,  H01M50/107 ,  H01M50/116 ,  H01M50/147 ,  H01M50/152 ,  H01M50/166 ,  H01M50/171 ,  H01M50/20 ,  H01M50/213 ,  H01M50/296 ,  H01M50/502 ,  H01M50/505 ,  H01M50/509 ,  H01M50/516 ,  H01M50/522 ,  H01M50/529 ,  H01M50/543 ,  H01M50/545 ,  H01M50/56 ,  B23K101/36 ,  B23K101/38 ,  B62D21/18 ,  F16M1/00 ,  H01M10/643 ,  H01M10/6552 ,  H01M50/244 ,  H01M50/264 ,  H01M50/271 ,  H01M50/572

CPC分类号： H01M10/613 ,  B23K26/21 ,  B23K26/26 ,  B60K1/00 ,  B60K1/04 ,  B60L50/64 ,  B60L58/21 ,  B62D21/152 ,  B62D21/155 ,  H01M10/625 ,  H01M50/10 ,  H01M50/107 ,  H01M50/116 ,  H01M50/147 ,  H01M50/152 ,  H01M50/166 ,  H01M50/171 ,  H01M50/20 ,  H01M50/213 ,  H01M50/296 ,  H01M50/502 ,  H01M50/505 ,  H01M50/509 ,  H01M50/516 ,  H01M50/522 ,  H01M50/528 ,  H01M50/529 ,  H01M50/543 ,  H01M50/545 ,  H01M50/56 ,  B23K2101/36 ,  B23K2101/38 ,  B60K2001/001 ,  B60K2001/005 ,  B60K2001/0438 ,  B60K2001/0461 ,  B60Y2306/01 ,  B62D21/18 ,  F16M1/00 ,  H01M10/643 ,  H01M10/6552 ,  H01M50/244 ,  H01M50/264 ,  H01M50/271 ,  H01M50/572 ,  H01M2200/103 ,  H01M2220/20

摘要： An embodiment is directed to a hybrid contact plate arrangement in a battery module that includes a plurality of contact plates configured to be arranged on a given side of a set of battery cells in the battery module, at least one insulation layer configured to provide insulation between each of the plurality of contact plates, wherein the set of battery cells includes a plurality of groups of battery cells, and wherein the plurality of contact plates each include a set of bonding connectors, the sets of bonding connectors being configured to connect to the positive and negative terminals of the plurality of groups of battery cells so as to connect battery cells in each of the plurality of groups of battery cells in parallel with each other, and to connect the plurality of groups of battery cells in series with each other.